Species closed gentian
cluster of blue flowers and large, lanceolate, smooth, green leaves

closed gentian

Gentiana andrewsii

Closed Gentian (Gentiana andrewsii) is an amazing flowering plant species found in North America. It's an ideal choice for gardeners interested in getting creative with plants and their colors. This hardy perennial has a unique combination of pale pink clusters of pointed petals and yellow-green sepals that form a trumpet shaped bloom. Furthermore, the Closed Gentian is striking in the winter or fall seasons when other plants may be waning. This beauty blooms from late summer through fall in a sunny location with moist, well-drained soil and requires little maintenance. With their attractive foliage and flowers, Closed Gentians are a charming addition to any garden.

Cycle:

Herbaceous Perennial

Watering:

Average

Propagation:

Division,Cutting,Seed Propagation,Layering Propagation

Hardiness Zone:

3 - 7

Flowers:

Dark blue Flowers

Sun:

Full sun Partial sun

Soil:

Sandy Loamy Clay

Fruits:

Fruits Ready In Fall

Leaf:

Yes

Leaf Color:

green

Growth Rate:

Low

Maintenance:

Low

Salt Tolerant:

Yes

Care Level:

Medium

watering

Gentiana andrewsii, also known as Closed Gentian, should be given a moderate amount of water when grown in containers. It should be watered once or twice a week, making sure the soil is moist but not soggy. In order to conserve the moisture, a layer of mulch can be added to the top of the soil. During the active growing season (Spring to early Fall), watering should be done more frequently. During the dormant season (Winter), the plant should be watered less or only as needed. Make sure to check the soil to determine how often it should be watered.

sunlight

The closed gentian (Gentiana andrewsii) is a native plant species that grows wild in North America, typically in wooded areas or meadows. It prefers full sunlight or at least partial shade. For optimal growth, this plant species should be exposed to at least 6 hours of direct sunlight each day, although it can tolerate up to 8 hours. It is best to ensure that the plant receives its sunlight during the morning and early afternoon, when sunlight is not as intense as it is during the late afternoon and early evening hours.

pruning

Gentiana andrewsii is a species of plant that should be pruned in the early spring season. Pruning should be done after all danger of frost has passed and while the plant is still dormant. This species should be pruned back by up to 1-third. Pruning should be done with sharp and clean pruning shears, taking care to avoid leaving jagged edges on the stems. The pruning should remove any dead or damaged wood as well as any spindly or crowded growth. Any unwanted suckers should also be trimmed off. When pruning is complete, it is important to provide the plant with ample water to promote healthy new growth.

Season

Fall
Winter
Spring
Summer
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Starts Flowering

Gentiana andrewsii typically starts flowering in late summer, usually in August or September.

Harvest Fruit

Gentiana andrewsii typically begins to flower in late summer and early fall, usually in August and September.

Starts Flowering

Gentiana andrewsii typically starts flowering in late summer, usually in August or September.

Harvest Fruit

Gentiana andrewsii typically begins to flower in late summer and early fall, usually in August and September.

Hardiness Map